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Round|Lab Grown|IGI

1.42ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG492123224

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123224

Diamond specifications and retailer prices

From £553 GBP
$736 USD
As of October 29, 2026
Save £1,968 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,521 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492123224 or 492123224. Listed at 13 retailers as of October 26, 2026, with prices from £553 to £2,521, a £1,968 spread on the same certified stone. MOH London lists it at £2,521. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123224
Dimensions7.21 × 7.18 × 4.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.21 mm7.18 mm1.42 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123224
Side View
Table 56.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,521 GBP|Low: £442 GBP|High: £2,551 GBP|Avg: £985 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 9£553 GBP
Retailer 3£601 GBP
Retailer 14£619 GBP
Retailer 11£641 GBP
Retailer 13£641 GBP
Retailer 5£669 GBP
Retailer 2£746 GBP
Retailer 10£758 GBP
Retailer 8£773 GBP
Retailer 6£1,015 GBP
Retailer 12£1,039 GBP
Retailer 7£1,579 GBP
Retailer 4£1,802 GBP
MOH London£2,521 GBP

43 data points across 14 retailers

13 retailers£553 GBP to £2,521 GBP

A
Cheapest Retailer
-
£553 GBP
$736 USD
A
Retailer 2
-
£601 GBP
$801 USD
View
A
Retailer 3
-
£619 GBP
$824 USD
View
Final sale: no returns
Retailer 4
-
£641 GBP
$854 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£641 GBP
$854 USD
View
A
Retailer 6
-
£669 GBP
$891 USD
View
A
Retailer 7
-
£746 GBP
View
A
Retailer 8
-
£758 GBP
$1,010 USD
View
A
Retailer 9
-
£773 GBP
$1,030 USD
View
B+
Retailer 10
-
£1,039 GBP
$1,384 USD
View
B
Retailer 11
-
£1,579 GBP
$2,103 USD
View
B
Retailer 12
-
£1,802 GBP
$2,400 USD
View
Most Expensive
B
MOH London
LG492123224 · Oct 26
£2,521 GBP
View
12 more retailers have this diamond
Prices start from £553 GBPSave up to £1,968 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.42ct Round
£553 GBP